AST: Set requiresClass bit on ExistentialLayouts with a superclass
AST: Set requiresClass bit on ExistentialLayouts with a superclass

tkremenek/swift,tjw/swift,swiftix/swift,stephentyrone/swift,OscarSwanros/swift,glessard/swift,austinzheng/swift,atrick/swift,Jnosh/swift,calebd/swift,uasys/swift,hughbe/swift,zisko/swift,hooman/swift,gribozavr/swift,parkera/swift,djwbrown/swift,frootloops/swift,felix91gr/swift,jckarter/swift,frootloops/swift,djwbrown/swift,austinzheng/swift,harlanhaskins/swift,return/swift,shahmishal/swift,shajrawi/swift,harlanhaskins/swift,CodaFi/swift,jckarter/swift,devincoughlin/swift,Jnosh/swift,xedin/swift,xedin/swift,devincoughlin/swift,airspeedswift/swift,allevato/swift,arvedviehweger/swift,natecook1000/swift,airspeedswift/swift,swiftix/swift,uasys/swift,sschiau/swift,jopamer/swift,amraboelela/swift,shahmishal/swift,huonw/swift,arvedviehweger/swift,ahoppen/swift,stephentyrone/swift,hughbe/swift,ahoppen/swift,rudkx/swift,amraboelela/swift,jmgc/swift,lorentey/swift,parkera/swift,jopamer/swift,apple/swift,milseman/swift,djwbrown/swift,alblue/swift,gribozavr/swift,allevato/swift,CodaFi/swift,rudkx/swift,xwu/swift,uasys/swift,lorentey/swift,calebd/swift,atrick/swift,benlangmuir/swift,karwa/swift,shajrawi/swift,allevato/swift,huonw/swift,glessard/swift,practicalswift/swift,felix91gr/swift,jtbandes/swift,benlangmuir/swift,amraboelela/swift,glessard/swift,tkremenek/swift,shahmishal/swift,brentdax/swift,lorentey/swift,huonw/swift,arvedviehweger/swift,huonw/swift,airspeedswift/swift,JGiola/swift,jmgc/swift,hughbe/swift,CodaFi/swift,shahmishal/swift,jckarter/swift,shahmishal/swift,amraboelela/swift,harlanhaskins/swift,benlangmuir/swift,aschwaighofer/swift,deyton/swift,gribozavr/swift,felix91gr/swift,apple/swift,jtbandes/swift,danielmartin/swift,practicalswift/swift,parkera/swift,uasys/swift,brentdax/swift,zisko/swift,milseman/swift,deyton/swift,return/swift,hooman/swift,gribozavr/swift,jmgc/swift,djwbrown/swift,glessard/swift,practicalswift/swift,return/swift,rudkx/swift,lorentey/swift,arvedviehweger/swift,danielmartin/swift,karwa/swift,nathawes/swift,milseman/swift,alblue/swift,aschwaighofer/swift,nathawes/swift,ahoppen/swift,jopamer/swift,karwa/swift,CodaFi/swift,sschiau/swift,felix91gr/swift,austinzheng/swift,airspeedswift/swift,roambotics/swift,xwu/swift,tjw/swift,jckarter/swift,stephentyrone/swift,rudkx/swift,Jnosh/swift,roambotics/swift,apple/swift,CodaFi/swift,gregomni/swift,calebd/swift,gregomni/swift,parkera/swift,OscarSwanros/swift,arvedviehweger/swift,Jnosh/swift,zisko/swift,apple/swift,lorentey/swift,xwu/swift,Jnosh/swift,parkera/swift,deyton/swift,shahmishal/swift,aschwaighofer/swift,brentdax/swift,brentdax/swift,practicalswift/swift,danielmartin/swift,alblue/swift,atrick/swift,natecook1000/swift,deyton/swift,JGiola/swift,hughbe/swift,calebd/swift,brentdax/swift,shajrawi/swift,parkera/swift,shajrawi/swift,jckarter/swift,tjw/swift,xwu/swift,alblue/swift,harlanhaskins/swift,OscarSwanros/swift,jtbandes/swift,tjw/swift,brentdax/swift,atrick/swift,frootloops/swift,benlangmuir/swift,milseman/swift,tkremenek/swift,shajrawi/swift,stephentyrone/swift,hughbe/swift,frootloops/swift,natecook1000/swift,jckarter/swift,nathawes/swift,sschiau/swift,stephentyrone/swift,practicalswift/swift,devincoughlin/swift,nathawes/swift,jtbandes/swift,airspeedswift/swift,amraboelela/swift,sschiau/swift,devincoughlin/swift,xedin/swift,gribozavr/swift,swiftix/swift,tkremenek/swift,frootloops/swift,danielmartin/swift,natecook1000/swift,natecook1000/swift,felix91gr/swift,hooman/swift,OscarSwanros/swift,jopamer/swift,karwa/swift,alblue/swift,gregomni/swift,frootloops/swift,djwbrown/swift,practicalswift/swift,atrick/swift,calebd/swift,devincoughlin/swift,huonw/swift,calebd/swift,tjw/swift,arvedviehweger/swift,amraboelela/swift,aschwaighofer/swift,arvedviehweger/swift,glessard/swift,gribozavr/swift,harlanhaskins/swift,JGiola/swift,sschiau/swift,shajrawi/swift,lorentey/swift,zisko/swift,roambotics/swift,atrick/swift,jmgc/swift,natecook1000/swift,Jnosh/swift,swiftix/swift,shajrawi/swift,brentdax/swift,deyton/swift,djwbrown/swift,tkremenek/swift,gregomni/swift,alblue/swift,swiftix/swift,return/swift,ahoppen/swift,milseman/swift,natecook1000/swift,allevato/swift,Jnosh/swift,felix91gr/swift,uasys/swift,austinzheng/swift,huonw/swift,return/swift,roambotics/swift,xedin/swift,jopamer/swift,frootloops/swift,danielmartin/swift,gribozavr/swift,hooman/swift,roambotics/swift,djwbrown/swift,airspeedswift/swift,devincoughlin/swift,hooman/swift,jmgc/swift,zisko/swift,nathawes/swift,shahmishal/swift,return/swift,deyton/swift,karwa/swift,allevato/swift,zisko/swift,sschiau/swift,nathawes/swift,felix91gr/swift,harlanhaskins/swift,calebd/swift,austinzheng/swift,karwa/swift,return/swift,xwu/swift,aschwaighofer/swift,tkremenek/swift,xedin/swift,uasys/swift,jtbandes/swift,stephentyrone/swift,xedin/swift,lorentey/swift,swiftix/swift,benlangmuir/swift,austinzheng/swift,JGiola/swift,sschiau/swift,karwa/swift,deyton/swift,xwu/swift,apple/swift,JGiola/swift,xwu/swift,practicalswift/swift,tkremenek/swift,zisko/swift,jopamer/swift,xedin/swift,milseman/swift,allevato/swift,jmgc/swif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